![Don Isaacman](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Net worth: 1 M $ as of 30/05/2026
Donald Isaacman formerly worked at Shift4 Payments LLC, as Chairman from 1999 to 2020, Shift4 Payments, Inc., as Director from 1999 to 2025, Lighthouse Network LLC, as President, and Nineteen Twenty Nine Corp., as Vice President from 1971 to 2000.
Mr. Isaacman received his undergraduate degree from Monmouth University.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 12/06/2025 | 25,113 ( 0.03% ) | 1 M $ | 30/05/2026 |
| Companies | Position | End |
|---|---|---|
| SHIFT4 PAYMENTS, INC. | Director/Board Member | 04/08/2025 |
Shift4 Payments LLC
 Shift4 Payments LLC Packaged SoftwareTechnology Services Provides payment processing, gateway and related software solutions | Chairman | 31/12/2019 |
Lighthouse Network LLC
 Lighthouse Network LLC Computer PeripheralsElectronic Technology Supplies point of sale systems | President | 01/01/2015 |
Nineteen Twenty Nine Corp.
 Nineteen Twenty Nine Corp. Miscellaneous Commercial ServicesCommercial Services Provides residential and commercial security systems services | Corporate Officer/Principal | 31/08/2000 |
Active
Inactive
Listed companies
Private companies
| Private companies | 5 |
|---|---|
Monmouth University
 Monmouth University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Lighthouse Network LLC
Lighthouse Network LLC Computer PeripheralsElectronic Technology Supplies point of sale systems | Electronic Technology |
Nineteen Twenty Nine Corp.
Nineteen Twenty Nine Corp. Miscellaneous Commercial ServicesCommercial Services Provides residential and commercial security systems services | Commercial Services |
Shift4 Payments LLC
Shift4 Payments LLC Packaged SoftwareTechnology Services Provides payment processing, gateway and related software solutions | Technology Services |
Shift4 Payments, Inc.
 Shift4 Payments, Inc. Miscellaneous Commercial ServicesCommercial Services Provides secure payment processing solutions | Commercial Services |
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